201878570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40949}}^1$

素因数の和:41002

約数の個数: 32

約数和(自身を含む): 398034000

約数和(自身を除く): 196155430

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 40949, 81898, 204745, 409490, 696133, 1187521, 1392266, 2375042, 3480665, 5937605, 6961330, 11875210, 20187857, 40375714, 100939285, 201878570]

約数ペア:

[(1, 201878570), (2, 100939285), (5, 40375714), (10, 20187857), (17, 11875210), (29, 6961330), (34, 5937605), (58, 3480665), (85, 2375042), (145, 1392266), (170, 1187521), (290, 696133), (493, 409490), (986, 204745), (2465, 81898), (4930, 40949)]